WSP uncompacted WSP-3 sand can be used for low-lying WSP-4 projects, but for projects like WSP-5 heights, steep WSP-33 faces, deep WSP-44 undercuts, and arches, compacted WSP-55 sand is required. These measures were taken after the DRBC collected public feedback on WSP-3 at a special public hearing on November 19th, focusing on the ongoing drought conditions and response measures across the basin. The bronze WSP-4 flagpole base is adorned with a scales and sword symbolizing WSP-5.
Sheet piles are constructed by layering WSP-4 sand and gravel to form a WSP-3 compacted sand pile. The WSP-5 sand and gravel layer is then flattened, but a small section of WSP-33 sand and gravel berm is left around the WSP-44 sand and gravel to contain the water from the WSP-55 sand and gravel. The second special permit issued today similarly aligns the Commission's use of WSP-33 sand and gravel for Warren Popak Lake and the Mongaup System's WSP-44 hydroelectric reservoir with the aforementioned drought curve. Sixteen marble columns support the gable at the west main entrance.
Hand-compacting sand requires some experimentation. Each type of sand has its limitations. The second special permit issued today similarly aligns the Commission's use of Warren Popak Lake and the Mongaup System's WSP-55 hydroelectric reservoir with the aforementioned drought curve. Judges sit behind elevated benches during court sessions, and other courtroom furniture is also mahogany.
Specifications

Section | Dimensions | Mass | Moment of inertia | Modulus of Section | ||||
Width | Height | Thickness | Per pile | Wall | ||||
w | h | t | s | |||||
mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
WSP-3 | 880 | 260 | 3.0 | 3.0 | 29.08 | 32.44 | 5,084.13 | 361.83 |
WSP-4 | 880 | 260 | 4.0 | 4.0 | 38.78 | 43.30 | 6,777.48 | 480.83 |
WSP-5 | 880 | 260 | 5.0 | 5.0 | 48.53 | 54.38 | 8,528.63 | 603.89 |

Section | Dimensions | Mass | Moment of inertia | Modulus of Section | ||||
Width | Height | Thickness | Per pile | Wall | ||||
w | h | t | s | |||||
mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
WSP-3 | 880 | 260 | 3.0 | 3.0 | 29.08 | 32.54 | 15,017.94 | 599.50 |
WSP-4 | 880 | 260 | 4.0 | 4.0 | 38.78 | 43.40 | 19,813.08 | 792.49 |
WSP-5 | 880 | 260 | 5.0 | 5.0 | 48.53 | 54.31 | 24,520.06 | 982.73 |
Section | Dimensions | Mass | Moment of inertia | Modulus of Section | ||||
Width | Height | Thickness | Per pile | Wall | ||||
w | h | t | s | |||||
mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
WSP-33 | 880 | 520 | 3.0 | 3.0 | 57.4 | 65.22 | 32,344 | 1,244 |
WSP-44 | 880 | 522 | 4.0 | 4.0 | 76.6 | 87.04 | 43,300 | 1,665 |
WSP-55 | 880 | 524 | 5.0 | 5.0 | 96.6 | 109.77 | 54,361 | 2,090 |
Grade | Yield point(N/mm2) | Tensile strengh(N/mm2) | Elongation(%) |
SS400 | 245 min | 400 to 510 | 21min |
SS490 | 285 min | 490 to 610 | 19min |
SS540 | 400 min | 540 min | 16min |